7th Grade Science Student ebook

2.1 IS IT ALIVE? Chapter 2: Living Things Response and stimulus Have you ever gone from a dark room out into the sunshine? You r ...

UNIT 1 LIVING SYSTEMS Figure 2.2: What are the white bumps covering this rock? Figure 2.3: Each bump is an individual barnacle. ...

2.1 Is It Alive?. CHAPTER 2: LIVING THINGS Types of energy What is energy? You have read that living things use energy. Energy i ...

UNIT 1 LIVING SYSTEMS Imagine you are a space scientist. You have landed on a distant planet and are searching for life. You enc ...

2.2 WHAT IS A LIVING SYSTEM? CHAPTER 2: LIVING THINGS 2.2 What is a Living System? You have learned that a system is a group of ...

UNIT 1 LIVING SYSTEMS Figure 2.7: Muscle tissue is made of individual muscle cells. Each individual cell has a dark spot called ...

2.2 What is a Living System?. CHAPTER 2: LIVING THINGS Variables and living systems Homeostasis Living things can respond to cha ...

UNIT 1 LIVING SYSTEMS Like a living thing, a car has different levels of organization. A car is made of different materials like ...

2.3 TYPES OF LIVING THINGS CHAPTER 2: LIVING THINGS 2.3 Types of Living Things Look around you. What types of living things do y ...

UNIT 1 LIVING SYSTEMS Figure 2.12: These bacteria were found living in a hot spring. Figure 2.13: These are just a few members o ...

2.3 Types of Living Things. CHAPTER 2: LIVING THINGS Kingdoms Plantae and Animalia Kingdom Plantae The Kingdom Plantae is made u ...

UNIT 1 LIVING SYSTEMS taxonomy - the process of identifying and classifying living things. species - a group of similar organism ...

2.3 TYPES OF LIVING THINGS CHAPTER 2: LIVING THINGS 2.3 Section Review Why is it important to classify living things? Complete ...

Is There Proof of Life on Mars? Do you think there is life on other planets? Not long ago, most people would have said “no.” The ...

UNIT 1 LIVING SYSTEMS Proof from Earth? In 1996, some scientists made a startling claim. They said that they had evidence sugges ...

Making a Key Living organisms are classified into different groups to make it easier to understand the similarities and differen ...

CHAPTER 2 LIVING THINGS Chapter 2 Assessment Vocabulary Select the correct term to complete the sentences. Section 2.1 An ____ ...

CHAPTER 2 LIVING THINGS The liver is an example of: a. a tissue b. an organ system c. an organ d. none of the above Parameciu ...

Chapter 3 Interactions of Living Things What lives in a pond? The plants, fish, reptiles, birds, and even microscopic organisms ...

UNIT 1 LIVING SYSTEMS Figure 3.1: The biosphere is Earth’s life-supporting layer. Figure 3.2: What is the habitat of this goldfi ...